Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 505
tension stresses are allowed. and from {g) J = .3iX6.788 = 2.104 ins. Thus, the two methods do not give identical proportions of thehook section. Whichever is to be preferred depends entirely uponthe individual judgment of the designer, the aim being to combinestrength with lightness and good… … 13. 14. 15. Values of Constant C Fig. 11.-^Dimensions of hoisting hooks of trapezoidal section. 488 HANDBOOK FOR MACHINE DESIGNERS AND DRAFTSMEN s- 9- i- s-i ID c I 0:f oo &5 z- gPi SS- S*8- ^- Z 2- r- s*- ^ 9- -l-> 1* W m «• m 2 6* o T u ni 3 fj ^ U <H Sl O V( <u ■*-> s --S CS Q…
Machine design
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